nsis.net

Valid Email Server
Domain Lookup › nsis.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
nsis.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-20 21:03:31 UTC · ↺ Refresh

MX Hostnames

  • mx03.nsis.net
  • mx02.nsis.net

MX Priorities

  • mx02.nsis.net: 100
  • mx03.nsis.net: 100

A / AAAA Records

  • 174.77.222.5 ↩ mail.nsis.net

Mail Server IPs

  • 174.77.222.15 ↩ mx02.nsis.net
  • 174.77.222.16 ↩ mx03.nsis.net

SOA Record

Raw SOA ns.nsis.net postmaster.nsis.net 2025091810 3600 600 1209600 3600
Primary NS (mname)
ns.nsis.net
Admin Email (rname)
postmaster@nsis.net
Serial
2025091810
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns1.nsis.net
ns.nsis.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:206.154.177.160/27 ip4:174.77.222.0/24 a mx a:mx01.nsis.net a:mx02.nsis.net a:mx03.nsis.net a:mail.nsis.net a:owa.nsis.net a:smtp-relay.nsis.net a:ns1.nsis.net a:cw.nsis.net -all
📊 DNS lookups: 10/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=s
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • SPFv=spf1 ip4:206.154.177.160/27 ip4:174.77.222.0/24 a mx a:mx01.nsis.net a:mx02.nsis.net a:mx03.nsis.net a:mail.nsis.net a:owa.nsis.net a:smtp-relay.nsis.net a:ns1.nsis.net a:cw.nsis.net -all
  • MS=ms65993517
  • MS=6326FFE03E569EAFF6F42F2B9407B0DFC1EA9766
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